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Fertilizers

Fertilizers

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    Hoover Chemical

    Jack's Nutrients Calcium Nitrate Part B 15-0-0, 2.2lbs

    $22.99
    An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources.
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    Hoover Chemical

    Jack's Nutrients Part A Formula 5-12-26, 2.2lbs

    $23.99
    An improvement on the classic "Part A" formula for general vegetative growing. This redesigned blend is built with purely soluble and available nutrients to allow the grower maximum flexibility. Specific balance of macro, secondary and micronutrients...
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    Hoover Chemical

    Jack's Nutrients RO 12-4-16, 2.2lbs

    $24.99
    For the Purest in you. This one part nutrient blend is designed for crops grown in very low alkalinity waters such as reverse osmosis (RO) water, rainwater, and distilled water. Formulated utilizing the innovative raw materials to reduce pH crash while...
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    Hoover Chemical

    Jack's Nutrients Ultra Violet 5-50-18, 2.2lbs

    $26.99
    Get ready for a serious boost of available phosphorus. The primary goal of this formula is to assist in shutting down the strong vegetative growth stage of the plant and stimulate a switch to the reproductive or flowering phase of plant and flower...
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  • Jacks Classic 8oz 20-20-20 All Purpose Fertilizer
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    Hoover Chemical

    Jacks Classic 8oz 20-20-20 All Purpose Fertilizer

    $6.99
    Jacks Classic 8oz 20-20-20 All Purpose Fertilizer All-Purpose 20-20-208oz. TubBalanced nitrogen, phosphorous and potassium withminor nutrients for all indoor and outdoor plants. Feeds both the roots and the leaves. All sizes are packaged in high-quality...
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    Hoover Chemical

    Jacks Classic Liquid Orchid Food 50708 , 8-Ounce

    $11.99
    Feed your beautiful orchids with confidence and use Jack’s Classic Orchid Food. Formula: 7-5-6 Concentrated Liquid Measuring spoon included Optimal nutrition with micronutrients No burning when applied as directed Jack’s Orchid...
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    Hoover Chemical

    Jacks Classic Petunia Feed 20-6-22, 10- Pound

    $43.99
    Feed your beautiful petunias with confidence and use Jack’s Classic Petunia Feed! Feeds through the roots and the leaves Aids in iron take up from the roots 3 forms of iron Contains magnesium for lush green plants Jack’s Classic petunia feed is...
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    Hoover Chemical

    Jacks Petunia 20-6-22 Plant Food 1.5 Lbs

    $9.99
    PETUNIA FEED 20-6-22 1.5 LB Designed for plants that do not take up iron efficiently in the root zone like petunia, calibrachoa, bacopa, diascia, nemesia, scaveola, verbena, pansy, vinca, etc. Contains an enhanced micronutrient package that will produce...
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  • Jacks Prof 77010 General Purpose Fertilizer, 20-20-20 Fertilizer, 25-Pound
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    Hoover Chemical

    Jacks Prof 77010 General Purpose Fertilizer, 20-20-20 Fertilizer, 25-Pound

    $49.99
    General-Purpose Water-Soluble Plant Food 20-20-20 is made from balanced nitrogen, phosphorus and potassium for use on all indoor and outdoor plants, trees, shrubs, vegetables, and turf. Feeds through both the roots and the leaves. More professional...
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    Hoover Chemical

    JACKS Professional Water-Soluble Fertilizer 15-10-30 Pot Mum Finisher, 25 Lb.

    $69.99
    Jack’s Pot Mum Finisher is an old school favorite originally designed by Bob Peters when large cut mums were phasing out and new mums grown in pots were all the rage. A water-soluble fertilzer that is a smart formulation choice to finish many different...
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    Hoover Chemical

    Oasis 16-4-17 Hydroponic Fertilizer, 25lb.

    $49.98
    All of the elements that hydroponic plants need – Doubling growth in OASIS® hydroponic foam mediums. A complete one-bag fertilizer specifically designed for commercial and hobby hydroponic production of lettuce, herbs, greens and most vegetables. The...
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